Rename ProfileKeyedAPI to BrowserContextKeyedAPI and GetProfile to Get.

chrome/browser/extensions/api/media_galleries_private/media_galleries_private_api.cc

Index: chrome/browser/extensions/api/media_galleries_private/media_galleries_private_api.cc
diff --git a/chrome/browser/extensions/api/media_galleries_private/media_galleries_private_api.cc b/chrome/browser/extensions/api/media_galleries_private/media_galleries_private_api.cc
index b8fd72ae9d8da2df6b498b1d79d0cacae37164ae..21023340daae7890d40f2afa466e6bf8e6dc0ad9 100644
--- a/chrome/browser/extensions/api/media_galleries_private/media_galleries_private_api.cc
+++ b/chrome/browser/extensions/api/media_galleries_private/media_galleries_private_api.cc
@@ -105,20 +105,20 @@ void MediaGalleriesPrivateAPI::Shutdown() {
       base::Bind(&HandleProfileShutdownOnFileThread, profile_));
 }
 
-static base::LazyInstance<ProfileKeyedAPIFactory<MediaGalleriesPrivateAPI> >
-g_factory = LAZY_INSTANCE_INITIALIZER;
+static base::LazyInstance<
+    BrowserContextKeyedAPIFactory<MediaGalleriesPrivateAPI> > g_factory =
+    LAZY_INSTANCE_INITIALIZER;
 
 // static
-ProfileKeyedAPIFactory<MediaGalleriesPrivateAPI>*
-    MediaGalleriesPrivateAPI::GetFactoryInstance() {
+BrowserContextKeyedAPIFactory<MediaGalleriesPrivateAPI>*
+MediaGalleriesPrivateAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 // static
 MediaGalleriesPrivateAPI* MediaGalleriesPrivateAPI::Get(
     content::BrowserContext* context) {
-  return ProfileKeyedAPIFactory<MediaGalleriesPrivateAPI>::GetForProfile(
-      context);
+  return BrowserContextKeyedAPIFactory<MediaGalleriesPrivateAPI>::Get(context);
 }
 
 void MediaGalleriesPrivateAPI::OnListenerAdded(